diff --git a/Sharp7.Tests/ClientWithoutServer.cs b/Sharp7.Tests/ClientWithoutServer.cs
index 340cd73..aa40b85 100644
--- a/Sharp7.Tests/ClientWithoutServer.cs
+++ b/Sharp7.Tests/ClientWithoutServer.cs
@@ -130,7 +130,7 @@ namespace Sharp7.Tests
         [InlineData(15, 0)]
         public void SetParameterTest(int parameterNumber, int newValue)
         {
-            var result = client.GetParam(parameterNumber, ref newValue);
+            var result = client.SetParam(parameterNumber, ref newValue);
             if (result == 0)
             {
                 int readValue = -1;